diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,6 @@
+0.4.2
+* Remove upper bound on dependencies
+
 0.4.1
 * Bump various dependency upper bounds.
 
diff --git a/restful-snap.cabal b/restful-snap.cabal
--- a/restful-snap.cabal
+++ b/restful-snap.cabal
@@ -1,5 +1,5 @@
 name:                restful-snap
-version:             0.4.1
+version:             0.4.2
 description:         A convention-based RESTful routing mechanism for snap
 license:             BSD3
 license-file:        LICENSE
@@ -8,9 +8,11 @@
 copyright:           Soostone Inc
 category:            Web, Snap
 build-type:          Simple
-cabal-version:       >=1.8
+cabal-version:       >=1.10
+
 homepage:            https://github.com/ozataman/restful-snap
 
+
 extra-source-files:
   changelog.md
 
@@ -20,6 +22,7 @@
 
 library
   hs-source-dirs: src
+  default-language: Haskell2010
 
   exposed-modules:
     Snap.Restful
@@ -27,25 +30,25 @@
 
   build-depends:
     base               >= 4    && < 5,
-    blaze-builder      >= 0.3  && < 0.5,
-    bytestring         >= 0.8  && < 0.11,
-    containers         >= 0.4  && < 0.6,
-    data-default       >= 0.5  && < 0.8,
-    digestive-functors >= 0.6  && < 0.9,
-    errors             >= 2.0  && < 2.3,
-    heist              >= 0.14 && < 1.1,
-    lens               >= 3.8  && < 5,
-    mtl                >= 2.0  && < 2.3,
-    old-locale         >= 1.0  && < 1.1,
-    readable           >= 0.1  && < 0.4,
-    snap               >= 0.11 && < 1.1,
-    snap-core          >= 0.9  && < 1.1,
-    snap-extras        >= 0.11  && < 0.13,
+    blaze-builder      >= 0.3,
+    bytestring         >= 0.8,
+    containers         >= 0.4,
+    data-default       >= 0.5,
+    digestive-functors >= 0.6,
+    errors             >= 2.0,
+    heist              >= 0.14,
+    lens               >= 3.8,
+    mtl                >= 2.0,
+    old-locale         >= 1.0,
+    readable           >= 0.1,
+    snap               >= 0.11,
+    snap-core          >= 0.9,
+    snap-extras        >= 0.11,
     template-haskell   >= 2.4,
-    text               >= 0.11 && < 1.3,
-    time               >= 1.4  && < 1.9,
+    text               >= 0.11,
+    time               >= 1.4,
     time-locale-compat,
-    xmlhtml            >= 0.2  && < 0.3,
+    xmlhtml            >= 0.2,
     map-syntax
 
   ghc-options: -Wall -fwarn-tabs